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1. Commits on Oct 15, 2026

   • [JSC] Load each private name once in straight-line bytecode

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     sosukesuzuki

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2. Commits on Oct 14, 2026

   • [JSC] Strict mode reserved words should be rejected as parameter and function names by `"use strict"` directive

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     sosukesuzuki

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   • [JSC] Keep SourceCodeCache if it was touched in the last full GC-cycle

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     Constellation

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   • [JSC] Labelled function declarations should be declared in the enclosing scope

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     sosukesuzuki

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3. Commits on Oct 13, 2026

   • [JSC] `await a ** b` and `await` as an identifier in a module should be SyntaxErrors

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     sosukesuzuki

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   • Make Latin1Character a distinct type from uint8_t so it can imply character encoding as char8/16/32_t do

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     cdumez

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   • Replace NODELETE with LEGACY_NODELETE in JavaScriptCore

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     rniwa

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4. Commits on Oct 10, 2026

   • [JSC] Proactively merge back used-variable sets in Parser

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     ast-hugger

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   • [JSC] Use Vector<JSValue> in Parser as GC is deferred

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     Constellation

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5. Commits on Oct 9, 2026

   • Add a prevalent domain taint kind to JSC source taintedness

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     charliewolfe

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6. Commits on Oct 8, 2026

   • Unreviewed, relanding 322915@main

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     Constellation

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   • [JSC] `using` declaration should be allowed in a function nested in a switch clause

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     sosukesuzuki

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7. Commits on Oct 7, 2026

   • Unreviewed, reverting 322915@main (a4bf1d39d6f5)

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     martadarbinyan

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8. Commits on Oct 6, 2026

   • [JSC] Scan large data array fast

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     Constellation

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   • Implement CSS module scripts

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     tuankiet65

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   • [JSC] Unary `+` changes evaluation order

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     sosukesuzuki

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9. Commits on Oct 5, 2026

   • [JSC] `await` should be an identifier in a non-async function nested in the parameters of an async function

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     sosukesuzuki

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   • [JSC] Reject a catch parameter named 'await' where 'await' is not an identifier

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     sosukesuzuki

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10. Commits on Oct 1, 2026

    • [JSC] Cache decoded ExpressionInfo entries, build line start tables in one pass

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      ast-hugger

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11. Commits on Sep 30, 2026

    • [JSC] Mark non-escaping lambda parameters as NOESCAPE

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      cdumez

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12. Commits on Sep 28, 2026

    • [JSC] Make line and column lookups safe off the main thread

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      ast-hugger

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13. Commits on Sep 25, 2026

    • [JSC] Keep the call in `(a?.b)(x)` outside the optional chain

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      sosukesuzuki

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14. Commits on Sep 24, 2026

    • [JSC] Emit `op_construct_varargs` directly for `Reflect.construct` call sites

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      sosukesuzuki

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15. Commits on Sep 22, 2026

    • REGRESSION (321551@main) Linker failure when building with cmake

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      jyavenard

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16. Commits on Sep 21, 2026

    • [JSC] Do not track lines and columns while parsing

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      ast-hugger

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    • Carry the encoding in the type for JSC's option strings and JIT-dump object strings

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      cdumez

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17. Commits on Sep 17, 2026

    • [JSC] Record expression is parenthesized or not

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      Constellation

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18. Commits on Sep 12, 2026

    • Rename toCString() to toUTF8CString() and stop PrintStream from printing an untyped CString

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      cdumez

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19. Commits on Aug 31, 2026

    • Drop remaining WTF::Expected alias usage

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      aprotyas

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20. Commits on Aug 20, 2026

    • [JSC] Stop computing free variables twice when popping a function scope

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      ast-hugger

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    • [JSC] Preallocate SourceProviderCache::m_map

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      ast-hugger

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    • [JSC] Remove the obsolete optimization in Lexer::shift

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      ast-hugger

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    • [JSC] Do not accumulate new token positions in parseMemberExpression for SyntaxChecker

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      ast-hugger

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21. Commits on Aug 14, 2026

    • [JSC] Add a fast path to Parser::useVariable

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      ast-hugger

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22. Commits on Aug 12, 2026

    • [JSC] `SourceProviderCacheItem::create` over-allocates the trailing `PackedPtr` array

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      sosukesuzuki

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